Trains from Heathrow Airport to Cardiff from $52.09*

Trains from Heathrow Airport to Cardiff from $52.09*

Compare Train Prices and Times

Heathrow Airport to Cardiff Train prices and times

Looking to travel from Heathrow Airport to Cardiff? You can buy train tickets with Trip.com for as low as $52.09, with average prices for this route around $134.39.

To get the best deals, we recommend buying in advance and researching alternatives such as split tickets.

  • Sep 27
    Fri
    From $52.09
  • Sep 28
    Sat
    From $59.72
  • Sep 29
    Sun
    From $60.39
  • Sep 30
    Mon
    From $55.44
  • Oct 1
    Tue
    From $60.39
  • Oct 2
    Wed
    From $55.44
  • Oct 3
    Thu
    From $59.72
  • 08:36
    Heathrow Term123
    11:10
    Cardiff Central
    2h 34m, Changes required
    Elizabeth lineGreat Western Railway
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  • 08:47
    Heathrow Term123
    11:10
    Cardiff Central
    2h 23m, Changes required
    Heathrow ExpressGreat Western Railway
    Find Tickets
  • 08:51
    Heathrow Term123
    11:36
    Cardiff Central
    2h 45m, Changes required
    Elizabeth lineGreat Western Railway
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  • 09:17
    Heathrow Term123
    11:36
    Cardiff Central
    2h 19m, Changes required
    Heathrow ExpressGreat Western Railway
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  • 09:25
    Heathrow Term123
    12:11
    Cardiff Central
    2h 46m, Changes required
    Elizabeth lineGreat Western Railway
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  • 09:32
    Heathrow Term123
    12:11
    Paris
    2h 39m, Changes required
    Heathrow ExpressGreat Western Railway
    Find Tickets
    View More Trains

Heathrow Airport to Cardiff Train Route Details

The Heathrow Airport to Cardiff train ticket is from $52.09. The average travel time is 2h 14m, covering a distance of approximately 189 mile. There are usually 62 daily trains provided by Great Western Railway,Elizabeth line,Heathrow Express. To plan your train journey in advance, please refer to our train route table below.

First train
First train
00:13
Last train
Last train
23:02
Departure station
Departure station
Arrival station
Arrival station
Journey time
Journey time
2h 14m
Distance
Distance
189 mile
Price
Price
$52.09*
Train operators
Train operators
Great Western Railway, Elizabeth line, Heathrow Express

Heathrow Airport to Cardiff Train Travel Guide

Heathrow Airport to Cardiff Train Travel Guide

Arriving in Cardiff

Trains running from Heathrow Airport to Cardiff will typically depart from Heathrow Term123 and arrive at Cardiff Central. The journey takes around 2h 14m.

Book cheap train tickets from Heathrow Airport to Cardiff

Finding cheap train tickets from Heathrow Airport to Cardiff doesn't have to be a challenging task. With the right knowledge and by using available discounts and travel options, saving money with Trip.com can become effortless. Here are a few valuable tips to help you save money on your train travel.

Book in advance to save an average of 61%

Booking in advance is one of the most effective ways to get cheap train tickets. Advance Tickets are typically released up to 12 weeks before the travel date and can offer significant savings compared to purchasing tickets closer to the departure date. By planning your trip from Heathrow Airport to Cardiff ahead of time and booking your tickets early, you can potentially save up to 61% on your travel expenses.

Travel in a group to save 1/3

If you are traveling in a group of three to nine people, you can take advantage of group travel discounts. Many train companies offer GroupSave options that provide a discount of up to 1/3 on off-peak fares. This can make traveling from Heathrow Airport to Cardiff more affordable for families, friends, or colleagues planning a trip together.

Get 1/3 off with a Railcard

Various Railcards are available for different groups and can save you up to 1/3 on fares from Heathrow Airport to Cardiff. You can choose the 16–25 Railcard or Senior Railcard based on your age. Additionally, the Family & Friends Railcard or Two Together Railcard are good options for group travel.

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*Prices are dynamic and subject to change. Ticket prices vary based on time of day, route, and class. Prices shown do not include split ticket and Railcard discounts.